The lens is small, the pipeline is small, 1.5/2.5/4.0 inchscreen is optional, can real-time monitoring video recording and the target condition, high definition COMScamera with LED light, can be used in a variety of environments, the hose can be bent, can detect theinvisible to the human eye corner, video up to 720*480pixels, 30 frame / s real-time video, the video can be connected to the TV and computer view, lens 6mm, 9mm,10mm optional, memory maximum support 16G, tworechargeable replaceable lithium battery, meet the all-weather detection